19852170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 51891840

約数和(自身を除く): 32039670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 109, 130, 195, 218, 327, 390, 467, 545, 654, 934, 1090, 1401, 1417, 1635, 2335, 2802, 2834, 3270, 4251, 4670, 6071, 7005, 7085, 8502, 12142, 14010, 14170, 18213, 21255, 30355, 36426, 42510, 50903, 60710, 91065, 101806, 152709, 182130, 254515, 305418, 509030, 661739, 763545, 1323478, 1527090, 1985217, 3308695, 3970434, 6617390, 9926085, 19852170]

約数ペア:

[(1, 19852170), (2, 9926085), (3, 6617390), (5, 3970434), (6, 3308695), (10, 1985217), (13, 1527090), (15, 1323478), (26, 763545), (30, 661739), (39, 509030), (65, 305418), (78, 254515), (109, 182130), (130, 152709), (195, 101806), (218, 91065), (327, 60710), (390, 50903), (467, 42510), (545, 36426), (654, 30355), (934, 21255), (1090, 18213), (1401, 14170), (1417, 14010), (1635, 12142), (2335, 8502), (2802, 7085), (2834, 7005), (3270, 6071), (4251, 4670)]